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using PhotoSharingApp.Universal.Models;

namespace PhotoSharingApp.Universal.Extensions
{
    /// <summary>
    /// Extension methods for <see cref="Photo" /> class.
    /// </summary>
    public static class PhotoExtensions
    {
        /// <summary>
        /// Extracts information from the given photo to return a valid
        /// instance of <see cref="CategoryPreview" />.
        /// </summary>
        /// <param name="photo">The photo.</param>
        /// <returns>The category preview object.</returns>
        public static CategoryPreview ExtractCategoryPreview(this Photo photo)
        {
            return new CategoryPreview
            {
                Id = photo.CategoryId,
                Name = photo.CategoryName
            };
        }
    }
}